If you're flying into San Diego airport, the closest Ace car rental location to you is 1002 West Juniper Street, and they can be reached on +1 619 323 3100.
No, Ace does not currently offer pickup services from San Diego airport (SAN). However, their nearest location is 1002 West Juniper Street which is approx. 1.493mi away from San Diego airport and accessible by public transport.